The small etched dot at the base of each glass creates a slightly rough surface that provides nucleation sites for carbon dioxide bubbles. This generates a continuous, elegant stream of bubbles rising through your champagne, maintaining effervescence and preventing the wine from going flat too quickly. The result is a more lively, persistent sparkle throughout your drinking experience.

The set of 2 suits couples or those starting their collection. The set of 4 provides better value per glass and covers most small gatherings. The set of 6 ensures you have enough for dinner parties without mixing glass styles, plus spares if breakages occur. The set of 8 offers the best per-glass value and is ideal for celebrations or if you entertain regularly. Consider how often you serve champagne and whether you want uniformity when toasting – the 4-pack offers a good balance between value and versatility for most households, whilst the 8-pack suits those who celebrate often.

The flute shape preserves champagne's effervescence far more effectively than wider coupes, which allow bubbles to dissipate quickly. The elongated bowl also concentrates aromatics, particularly important for complex vintage champagnes and prestige cuvees. Whilst tulip-shaped champagne glasses offer some similar benefits, the classic flute design remains the preferred choice for maintaining persistent bubbles and elegant presentation.

Yes, these glasses work beautifully with all sparkling wines including prosecco, cava, and English sparkling wine. The nucleation point and flute shape enhance any sparkling wine's effervescence and aromatics. Whilst the glass is designed to highlight the complexity of vintage champagnes, it elevates everyday sparkling wines equally well.

Yes, Riedel Vinum glasses are dishwasher safe when used on a gentle cycle at maximum 55°C. Space glasses so they don't touch during the cycle, and avoid lemon-scented or highly abrasive detergents which can cloud crystal over time. The nucleation point remains effective even after dishwashing. Many customers choose to handwash these glasses to preserve their pristine clarity for years to come.

Standard delivery to mainland UK addresses typically takes 3-5 working days. Next day delivery may be available for £9.95 on orders placed before 1pm Monday to Thursday, depending on your location and our stock levels. We pack all glassware carefully with protective packaging to ensure safe arrival.

We offer a no quibble return guarantee that allows you to return goods even after use. The items must be in a resaleable condition and in their original packaging. Please wrap or box items appropriately for transit to avoid damage to goods or boxes.

If you accidentally break a glass within 2 years of purchase, we'll replace it at half the current retail price. You'll need proof of purchase (receipt, bank statement, or order confirmation if purchased online) and evidence of the breakage (a photo is fine). We log your purchase at point of sale, or online orders are automatically recorded in our system. This applies whether you purchased a set of 2, 4, 6, or 8.

Riedel typically prices larger sets to offer better value per glass. The exact pricing is shown when you select your preferred variant. If you know you'll need multiple glasses for entertaining or celebrations, the 4-pack, 6-pack, or 8-pack typically provides cost savings compared to buying multiple sets of 2.

The etched nucleation point is a permanent feature created during the glassmaking process. It remains effective indefinitely with normal use and care. Both handwashing and dishwasher cleaning preserve the nucleation point's functionality. You'll continue to see those beautiful bubble streams for the lifetime of the glass.

Riedel Vinum glasses are dishwasher safe, but regular machine washing can gradually reduce clarity compared to handwashing. Use a gentle cycle, avoid harsh detergents, and ensure glasses don't touch during washing. Many customers alternate between dishwasher and handwashing to balance convenience with longevity.

Authentic Riedel glasses typically feature subtle branding etched into the base. The Vinum collection glasses carry the Riedel mark, confirming authenticity. All glasses purchased from The Riedel Shop are genuine Riedel products sourced directly from the factory.

Riedel Vinum Cuvee Prestige Champagne glasses are sold in sets of 2, 4, 6, or 8. For replacement of broken glasses, our Half-Price Replacement guarantee provides the most cost-effective solution within 2 years of purchase. Contact us directly to discuss your specific needs.

Riedel Vinum glasses come in Riedel's standard packaging, which is suitable for gifting.